@Kevin_Z Sorry for the late reply.. The firmware (https://static.tp-link.com/beta/2021/202103/20210309/ArcherC5400_V2_210309.zip) upgrade you suggested worked for me... But why can i only get the...

@mikengail Hey thanks that actually bumped my speeds up a bit but still think the QoS lowers the speed over time but lets see. Thanks i really appreciate your answer! :)

@Solla-topee 1a. I will ignore the Speed test on the router then even tho i think it is a bit weird to add a feature on the router if its not working. 1b. Now you mention the QoS i have a feeling...

I just upgraded my internet to a faster connection 1000Mbps download and 1000Mbps upload. In the routers buildin speedtest it is testing the speed to around 210Mbps download and 200Mpbs upload. On my...